Open House Chicago 2024 Dates In India. Chicago—the chicago architecture center (cac) announced the sites for this year’s open house chicago (ohc), a free festival that instills civic pride by providing behind. This festival is a part of open house worldwide, a network of almost 60 organizations hosting festivals across the globe and providing behind the access.

Open house chicago — the city’s free annual architecture festival — is back on saturday, oct. Here’s a list of participating sites:.